Synthetic Mica Tape for High Temperature Electrical Insulation and Fire Protection Applications

product details

Description

Synthetic Mica Tape is a high-performance fire-resistant insulation material made from high-quality synthetic mica paper. The tape is reinforced with alkali-free glass fiber cloth or polymer film on one or both sides, and bonded with high-temperature silicone resin. The finished product is baked, dried, and slit to precise dimensions.

Designed for fire-resistant cables, the tape is applied between the cable core and outer sheath, providing reliable fireproof insulation and maintaining electrical integrity under extreme temperatures.


Features

  • High Temperature Resistance: Maintains insulation without breakdown for 90 minutes at 950–1000°C and 600–1000V

  • Electrical Insulation: Excellent dielectric properties suitable for fire-resistant cables

  • Chemical Stability: Resistant to acids, alkalis, and aging

  • Environmental Safety: Non-toxic, emits no harmful gases under high temperature

  • Mechanical Properties: Flexible, high tensile strength, suitable for high-speed cable wrapping

  • Surface Quality: Smooth, flat, non-adhesive, and easy to handle


Applications

  • Synthetic mica tape is widely used in fire-resistant and high-temperature insulation for:

  • Oil platforms and industrial plants

  • Multi-storey buildings, tunnels, and computer/data centers

  • Power stations and aerospace facilities

  • Telecommunication centers, ships, and military installations


Synthetic Mica Tape

ItemUnitYL-S-GS
SM80G32SM100G32SM120G32SM140G32SM160G32SM180G32
Thickness ±0.015mmmm0.10 0.11 0.12 0.13 0.14 0.15 
Lengthm





Weight (±10~15)g/m²130140160175200210
Mica Contentg/m²80±3100±3120±5140±5160±5180±5
Glass Contentg/m²32±332±332±332±332±332±3
Film Contentg/m²------
Bonding Contentg/m²13±316±320±321±324±325±3
Breakdown VoltageKv/layer>1.1>1.2>1.5>1.6>1.8>1.9
Tensile strengthN/cm>120>120>120>120>120>120
Fire Grades950℃~1000℃
ItemUnitYL-S-GD
SM130G40SM150G40SM180G40
Thickness ±0.02mmmm0.140.16 0.20 
Lengthm500 , 1000, 2000
Weight (±12~14)g/m²195230260
Mica Contentg/m²130±5150±5180±5
Glss Contentg/m²40±340±340±3
Film Contentg/m²---
Bonding Contentg/m²20±324±328±3
Breakdown VoltageKv/layer>1.5>1.8>2.5
Tensile strengthN/cm>120>120>120
Fire Grades950℃~1000℃
ItemUnitYL-S-GFD


SM120G25SM140G25SM160G25
Thickness ±0.02mmmm0.140.15 0.16 
Lengthm500 , 1000, 2000
Weight (±12~14)g/m²180200228
Mica Contentg/m²120±5140±5160±5
Glass Contentg/m²25±325±325±3
Film Contentg/m²18±218±218±2
Bonding Contentg/m²18±320±322±3
Breakdown VoltageKv/layer>2.5>2.5>2.5
Tensile strengthN/cm>120>120>120
Fire Grades950℃~1000℃
YL-S-GS Glass Backed Synthetic Mica Tape;
YL-S-GD Synthetic Mica Tape with Glass on Both Sides;
YL-S-GFD Synthetic Mica Tape with Glass and Film;
S: Synthetic;
GS: Glass on single side;
GD: Glass on both sides;
GFD:Glass and Film on each side;


Packing TypeThickness (mm)Width (mm)Length (m)ID (mm)OD (mm)Image
Pad0.08~0.145~60500~200052, 76250~560
Jumbo0.08~0.14335, 505, 1010500~200052, 76250~560
Spool0.08~0.145~203000~30000Core ID:76, 77mm
OD:280~300mm
Core Height:80~200mm
Mica Height:80~200mm
Core Mica gap:each side 0~5mm


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+86 15866869385

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